from django.db import models


# Create your models here.


class UserInfo(models.Model):
    username = models.CharField(verbose_name="用户名", max_length=64)
    email = models.EmailField(verbose_name="邮箱", max_length=32)
    mobile_phone = models.CharField(verbose_name="手机号", max_length=32)
    password = models.CharField(verbose_name="密码", max_length=32)

    def __str__(self):
        return self.username

class PricePolicy(models.Model):
    """ 价格策略 """
    category_choices = (
        (1, "免费版"),
        (2, "收费版"),
        (3, "其他")
    )
    category = models.SmallIntegerField(verbose_name="收费类型", choices=category_choices, default=1)
    title = models.CharField(verbose_name="标题", max_length=32)
    price = models.PositiveIntegerField(verbose_name="价格")  # 正整数
    project_num = models.PositiveIntegerField(verbose_name="项目数")
    project_member = models.PositiveIntegerField(verbose_name="项目成员数")
    project_space = models.PositiveIntegerField(verbose_name="单个项目空间")
    per_file_size = models.PositiveIntegerField(verbose_name="单文件大小")
    create_datetime = models.DateTimeField(verbose_name="创建时间", auto_now_add=True)


class Transaction(models.Model):
    """交易记录"""
    status_choice = (
        (1, "未支付"),
        (2, "已支付")
    )
    status = models.SmallIntegerField(verbose_name="状态", choices=status_choice)
    order = models.CharField(verbose_name="订单号", max_length=64, unique=True)
    user = models.ForeignKey(verbose_name="用户", to="UserInfo", on_delete=models.DO_NOTHING)
    price_policy = models.ForeignKey(verbose_name="价格策略", to="PricePolicy", on_delete=models.DO_NOTHING)
    count = models.IntegerField(verbose_name="数量（年）", help_text="0表示无期限")
    price = models.IntegerField(verbose_name="实际支付价格")
    start_datetime = models.DateTimeField(verbose_name="开始时间", null=True, blank=True)
    end_datetime = models.DateTimeField(verbose_name="结束时间", null=True, blank=True)
    create_datetime = models.DateTimeField(verbose_name="创建时间", auto_now_add=True)


class Project(models.Model):
    """项目表"""
    COLOR_CHOICE = (
        (1, "#56b8eb"),
        (2, "#f28033"),
        (3, "#ebc656"),
        (4, "#a2d148"),
        (5, "#20BFA4"),
        (6, "#7461c2"),
        (7, "#8EE5EE"),
    )
    name = models.CharField(verbose_name="项目名", max_length=32)
    color = models.SmallIntegerField(verbose_name="颜色", choices=COLOR_CHOICE, default=1)
    desc = models.CharField(verbose_name="项目描述", max_length=255, null=True, blank=True)
    use_space = models.IntegerField(verbose_name="项目已使用空间", default=0)
    star = models.BooleanField(verbose_name="星标", default=False)
    join_count = models.SmallIntegerField(verbose_name="参与人数", default=1)
    creator = models.ForeignKey(verbose_name="创建者", to="UserInfo", on_delete=models.DO_NOTHING)
    create_datetime = models.DateTimeField(verbose_name="创建时间", auto_now_add=True)
    bucket = models.CharField(verbose_name="桶名称", max_length=128)
    region = models.CharField(verbose_name="桶所属区域", max_length=64)


class ProjectUser(models.Model):
    """项目参与者"""
    user = models.ForeignKey(verbose_name="参与者", to="UserInfo", related_name="projects", on_delete=models.DO_NOTHING)
    project = models.ForeignKey(verbose_name="项目", to="Project", on_delete=models.CASCADE)
    invitee = models.ForeignKey(verbose_name="邀请者", to="UserInfo", related_name="invites", null=True, blank=True,
                                on_delete=models.DO_NOTHING)
    star = models.BooleanField(verbose_name="星标", default=False)
    create_datetime = models.DateTimeField(verbose_name="加入时间", auto_now_add=True)


class Wiki(models.Model):
    project = models.ForeignKey(verbose_name="项目", to="Project", on_delete=models.CASCADE)
    title = models.CharField(verbose_name="标题", max_length=32)
    cotent = models.TextField(verbose_name="内容")
    depth = models.IntegerField(verbose_name="深度", default=1)
    # 自关联
    parent = models.ForeignKey(verbose_name="父文章", to="Wiki", null=True, blank=True, related_name="chil",
                               on_delete=models.CASCADE)

    def __str__(self):
        return self.title


class FileRepository(models.Model):
    """ 文件库"""
    project = models.ForeignKey(verbose_name="项目", to="Project", on_delete=models.CASCADE)
    file_type_choices = (
        (1, "文件"),
        (2, "文件夹")
    )
    file_type = models.SmallIntegerField(verbose_name="类型", choices=file_type_choices)
    name = models.CharField(verbose_name="文件名称", max_length=32, help_text="文件名/文件夹名")
    key = models.CharField(verbose_name="文件存储在cos中的KEY", max_length=128, null=True, blank=True)
    file_size = models.IntegerField(verbose_name="文件大小", null=True, blank=True)
    file_path = models.CharField(verbose_name="文件路径", max_length=255, null=True, blank=True)
    parent = models.ForeignKey(verbose_name="父级目录", to="FileRepository", related_name="child", null=True, blank=True,
                               on_delete=models.CASCADE)
    update_user = models.ForeignKey(verbose_name="最近更新者", to="UserInfo", on_delete=models.DO_NOTHING)
    update_time = models.DateTimeField(verbose_name="最近更新时间", auto_now=True)


class Issues(models.Model):
    """ 问题 """
    project = models.ForeignKey(verbose_name='项目', to='Project',on_delete=models.CASCADE)
    issues_type = models.ForeignKey(verbose_name='问题类型',null=True,blank=True, to='IssuesType',on_delete=models.DO_NOTHING)
    module = models.ForeignKey(verbose_name='模块', to='Module', null=True, blank=True,on_delete=models.DO_NOTHING)

    subject = models.CharField(verbose_name='主题', max_length=80)
    desc = models.TextField(verbose_name='问题描述')
    priority_choices = (
        ("danger", "高"),
        ("warning", "中"),
        ("success", "低"),
    )
    priority = models.CharField(verbose_name='优先级', max_length=12, choices=priority_choices, default='danger')

    # 新建、处理中、已解决、已忽略、待反馈、已关闭、重新打开
    status_choices = (
        (1, '新建'),
        (2, '处理中'),
        (3, '已解决'),
        (4, '已忽略'),
        (5, '待反馈'),
        (6, '已关闭'),
        (7, '重新打开'),
    )
    status = models.SmallIntegerField(verbose_name='状态', choices=status_choices, default=1)

    assign = models.ForeignKey(verbose_name='指派', to='UserInfo', related_name='task', null=True, blank=True,on_delete=models.DO_NOTHING)
    attention = models.ManyToManyField(verbose_name='关注者', to='UserInfo', related_name='observe', null=True,blank=True)

    start_date = models.DateField(verbose_name='开始时间', null=True, blank=True)
    end_date = models.DateField(verbose_name='结束时间', null=True, blank=True)
    mode_choices = (
        (1, '公开模式'),
        (2, '隐私模式'),
    )
    mode = models.SmallIntegerField(verbose_name='模式', choices=mode_choices, default=1)

    parent = models.ForeignKey(verbose_name='父问题', to='self', related_name='child', null=True, blank=True,
                               on_delete=models.SET_NULL)

    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', related_name='create_problems',on_delete=models.DO_NOTHING)

    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    latest_update_datetime = models.DateTimeField(verbose_name='最后更新时间', auto_now=True)

    def __str__(self):
        return self.subject


class Module(models.Model):
    """ 模块（里程碑）"""
    project = models.ForeignKey(verbose_name='项目',null=True,blank=True, to='Project',on_delete=models.CASCADE)
    title = models.CharField(verbose_name='模块名称', max_length=32)

    def __str__(self):
        return self.title


class IssuesType(models.Model):
    """ 问题类型 例如：任务、功能、Bug """
    PROJECT_INIT_LIST = ["任务", '功能', 'Bug']
    
    title = models.CharField(verbose_name='类型名称', max_length=32)
    project = models.ForeignKey(verbose_name='项目',null=True,blank=True, to='Project',on_delete=models.CASCADE)

    def __str__(self):
        return self.title

class IssuesReply(models.Model):
    """ 问题回复"""

    reply_type_choices = (
        (1, '修改记录'),
        (2, '回复')
    )
    reply_type = models.IntegerField(verbose_name='类型', choices=reply_type_choices)

    issues = models.ForeignKey(verbose_name='问题', to='Issues',on_delete=models.CASCADE)
    content = models.TextField(verbose_name='描述')
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', related_name='create_reply',on_delete=models.CASCADE)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)

    reply = models.ForeignKey(verbose_name='回复', to='self', null=True, blank=True,on_delete=models.CASCADE)

class ProjectInvite(models.Model):
    """ 项目邀请码 """
    project = models.ForeignKey(verbose_name='项目', to='Project',on_delete=models.CASCADE)
    code = models.CharField(verbose_name='邀请码', max_length=64, unique=True)
    count = models.PositiveIntegerField(verbose_name='限制数量', null=True, blank=True, help_text='空表示无数量限制')
    use_count = models.PositiveIntegerField(verbose_name='已邀请数量', default=0)
    period_choices = (
        (30, '30分钟'),
        (60, '1小时'),
        (300, '5小时'),
        (1440, '24小时'),
    )
    period = models.IntegerField(verbose_name='有效期', choices=period_choices, default=1440)
    create_datetime = models.DateTimeField(verbose_name='创建时间', auto_now_add=True)
    creator = models.ForeignKey(verbose_name='创建者', to='UserInfo', related_name='create_invite',on_delete=models.DO_NOTHING)